All Outputs (11)

Quantitative analysis of the Hsu-Nielsen source through advanced measurement and simulation techniques. (2024)
Presentation / Conference Contribution
ABOLLE-OKOYEAGU, C.J., FATUKASI, O., DROUBI, G. and REUBEN, R.L. 2024. Quantitative analysis of the Hsu-Nielsen source through advanced measurement and simulation techniques. Journal of physics: conference series [online], 2805: proceedings of the 8th International conference on mechanical, aeronautical and automotive engineering 2024 (ICMAA 2024), 02-04 February 2024, Penang, Malaysia: [virtual event], article 012013. Available from: https://doi.org/10.1088/1742-6596/2805/1/012013

This paper presents the results from conducting a series of experiments with a Hsu-Nielsen Source, accompanied by corresponding numerical simulations on a solid block. The aim being to illustrate a Finite Element Analysis (FEA) approach for simulatin... Read More about Quantitative analysis of the Hsu-Nielsen source through advanced measurement and simulation techniques..

A comparative study of acoustic emissions from pencil lead breaks on steel and aluminum substrates using signal analysis. (2024)
Presentation / Conference Contribution
FATUKASI, O.S., ABOLLE-OKOYEAGU, C.J. and PANCHOLI, K. 2024. A comparative study of acoustic emissions from pencil lead breaks on steel and aluminum substrates using signal analysis. Presented at the 2024 SPE (Society of Petroleum Engineers) Nigeria annual international conference and exhibition (NAICE 2024), 5-7 August 2024, Lagos, Nigeria.

Pipeline infrastructure plays a crucial role in various industries, such as water management, transportation, oil and gas. Detecting and monitoring potential failures or leaks in pipelines is of paramount importance to ensure safety, prevent environm... Read More about A comparative study of acoustic emissions from pencil lead breaks on steel and aluminum substrates using signal analysis..

Measurement and simulation of the propagation of impulsive acoustic emission sources in pipes. (2024)
Journal Article
ABOLLE-OKOYEAGU, C.J., FATUKASI, S. and REUBEN, B. 2024. Measurement and simulation of the propagation of impulsive acoustic emission sources in pipes. Acoustics [online], 6(3), pages 620-637. Available from: https://doi.org/10.3390/acoustics6030034

Acoustic Emission (AE) testing is a non-destructive evaluation technique that has gained significant attention in pipeline monitoring. Pencil-lead breaks (PLBs) are commonly used in reproducing and characterising sensors used in AE applications and h... Read More about Measurement and simulation of the propagation of impulsive acoustic emission sources in pipes..

Navigating STEM: challenges faced by Nigerian female secondary school students. (2024)
Presentation / Conference Contribution
ABOLLE-OKOYEAGU, C.J., ONOJA, O. and ONOSHAKPOR, C. [2024]. Navigating STEM: challenges faced by Nigerian female secondary school students. In Proceedings of the 12th European conference on education (ECE 2024), 11-15 July 2024, London, UK. Nagoya: International Academic Forum (IAFOR) [online]. (Forthcoming)

The persistent gender disparities in Science, Technology, Engineering, and Mathematics (STEM) fields stand as a significant barrier to realising the United Nations' Sustainable Development Goals (SDGs), particularly those related to gender equality (... Read More about Navigating STEM: challenges faced by Nigerian female secondary school students..

Advancing security in IoT-driven critical infrastructure: a focus on smart transportation system. (2023)
Journal Article
JIMOH, H.O., ABOLLE-OKOYEAGU, C.J., AHMED, M.O. and LAWAL, N.O. 2023. Advancing security in IoT-driven critical infrastructure: a focus on smart transportation system. American journal of engineering research [online], 12(12), pages 33-46. Available from: https://www.ajer.org/papers/Vol-12-issue-12/12123346.pdf

As new technological platforms such as the Internet of Things (IoT), blockchain, Artificial Intelligence (AI) and Machine Learning (ML) are gradually emerging and being integrated into critical infrastructures which are subjected to digital attacks.... Read More about Advancing security in IoT-driven critical infrastructure: a focus on smart transportation system..

Impact source identification on pipes using acoustic emission energy. (2022)
Presentation / Conference Contribution
ABOLLE-OKOYEAGU, C.J., TORRALBA, J.P., YUHANG, C. and REUBEN, R.L. 2023. Impact source identification on pipes using acoustic emission energy. e-Journal of nondestructive testing [online], 28(1): 56 papers from the 35th European conference on Acoustic emission testing 2022 (EWGAE35) and the 10th International conference on acoustic emission testing 2022 (ICAE10) (EWGAE 2022), 13-16 September 2022, Ljubljana, Slovenia, pages 1-12. Available from: https://doi.org/10.58286/27611

Impact is a common source of damage in pipes and pipeline systems and detecting the location and nature of damage is vital for reliability and safety of these systems. The main difficulty in the use of AE technology for such applications is being abl... Read More about Impact source identification on pipes using acoustic emission energy..

Acoustic emission source identification in pipes using finite element analysis. (2015)
Presentation / Conference Contribution
ABOLLE OKOYEAGU, J., PALACIO TORRALBA, J., CHEN, Y. and REUBEN, R. 2015. Acoustic emission source identification in pipes using finite element analysis. In Proceedings of the 31st Conference of the European Working Group on Acoustic Emission (EWGAE 2014), 3-5 September 2014, Dresden, Germany. Mayen: NDT.net [online]. Available from: https://www.ndt.net/search/docs.php3?id=17531

Stress waves propagate through a structure when it experiences rapid changes in loading, which can come about from a number of phenomena of interest in mechanical and process engineering. One class of applications is in structural health monitoring,... Read More about Acoustic emission source identification in pipes using finite element analysis..

A comparative analysis of the trouble time for conventional and casing drilling wells: a case study on the Lobo trend. (2012)
Journal Article
MOHAMMED, A., ABOLLE-OKOYEAGU, I. and OKEKE, C.J. 2012. A comparative analysis of the trouble time for conventional and casing drilling wells: a case study on the Lobo trend. International journal of science and technology [online], 1(11), pages 584-588. Available from: https://tinyurl.com/ijst-1-11-584

Conventional drilling methods have caused the petroleum and gas industry huge operational and financial challenges. The cost of purchasing, inspecting, handling and transporting the drill string are some of the major challenges. The tripping in-and-o... Read More about A comparative analysis of the trouble time for conventional and casing drilling wells: a case study on the Lobo trend..

Current trends and future development in casing drilling. (2012)
Journal Article
MOHAMMED, A., OKEKE, C.J. and ABOLLE-OKOYEAGU, I. 2012. Current trends and future development in casing drilling. International journal of science and technology [online], 2(8), pages 567-582. Available from: https://tinyurl.com/ijst-v2i8p567

Operators in the Oil and Gas (O&G) Industry are constantly seeking cost-effective methods of drilling and producing oil and gas wells to optimize production and maximize profits. Conventional drilling methods have been plagued with huge operational a... Read More about Current trends and future development in casing drilling..

The role of video aids in online teaching: engineering design as a case study.
Presentation / Conference Contribution
ABOLLE, J. and IYALLA, I. 2022. The role of video aids in online teaching: engineering design as a case study. Presented at the 2022 RGU annual learning and teaching conference (RGU LTC 2022): enhancing for impact, 21 October 2022, Aberdeen, UK.

The use of video aids has long been the subject of argument in pedagogic research (Hamel et al. 2019). With the recent shift from face-to-face to a more blended mode of teaching due to COVID, it is clear that video aids should be an inevitable part o... Read More about The role of video aids in online teaching: engineering design as a case study..

Weathering the storm.
Presentation / Conference Contribution
WORK, F. and the RGU INSTITUTIONAL RESILIENCE PROJECT GROUP. 2022. Weathering the storm. Presented at the 2022 RGU annual learning and teaching conference (RGU LTC 2022): enhancing for impact, 21 October 2022, Aberdeen, UK.

Resilient Learning Communities is the 2020-2023 sector-wide QAA Enhancement theme (QAA 2020), with a specific aim to improve the student learning experience. QAA Enhancement themes involve institutions, staff and students working together to share pr... Read More about Weathering the storm..